<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .body{margin:50px auto;text-align: center}
    </style>
</head>
<body>
<div class="body">
    <a href="{{.loginUrl}}">使用第三方账号登录</a>
</div>

</body>
</html>